Description

1-Methylcyclopentanethiol is a specialized organosulfur compound featuring a thiol functional group on a methyl-substituted cyclopentane ring. This structure makes it a valuable building block and intermediate in organic synthesis, particularly for introducing sulfur-containing moieties. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications ranging from ligand synthesis to the development of novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs) and potential drug candidates, especially those requiring specific sulfur-based functional groups.
• Agrochemical Synthesis: Used in the research and production of pesticides, herbicides, and fungicides where the thiol group can act as a reactive handle or contribute to biological activity.
• Ligand and Catalyst Precursor: Acts as a starting material for the preparation of specialized ligands used in metal-catalyzed reactions and coordination chemistry.
• Flavor and Fragrance Industry: May be employed in the synthesis of sulfur-containing aroma compounds, contributing to savory or roasted notes in complex flavor profiles.
• Polymer Modification: Utilized as a chain-transfer agent or functional monomer to introduce thiol groups into polymers, altering their properties for adhesives or coatings.
• Organic Synthesis Reagent: Functions as a nucleophile in various organic transformations, including thioetherification and addition reactions.

Basic Information

Product Name	1-Methylcyclopentanethiol
CAS No.	1638-95-5
Molecular Formula	C6H12S
Molecular Weight	116.22 g/mol
Synonyms	1-Methylcyclopentanethiol; (1-Methylcyclopentyl)thiol; 1-Methylcyclopentyl mercaptan; Cyclopentanethiol, 1-methyl-; 1-Methyl-1-cyclopentanethiol; 1-Methylcyclopentylthiol; NSC 5185; 1-MCPT
EINECS	Contact for details

Quality Control

Our 1-Methylcyclopentanethiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC (Gas Chromatography) for purity and identity confirmation, to ensure it meets the stringent requirements of our industrial and research clients. A Certificate of Analysis (COA) detailing specific results for purity, identity, and relevant impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.